1 hour subwoofer break-in sweep (45-20Hz)
![](https://i.ytimg.com/vi/3TwfUqHfiTE/mqdefault.jpg)
1:00:00
Subwoofer Break-In Frequency Sweep 20Hz - 40Hz (1 Hour) Bass Test
![](https://i.ytimg.com/vi/xBKjyvumq7A/mqdefault.jpg)
10:00:00
10 Hour IEM Headphone Burn in tone with Rest 20 - 80Hz Bass Sweep
![](https://i.ytimg.com/vi/dJoXVILGeKQ/mqdefault.jpg)
1:11:11
963Hz + 852Hz + 639Hz | Miracle Tones | Activate Pineal Gland | Open Third Eye | Heal Heart Chakra
![](https://i.ytimg.com/vi/qKlUpmZwsyw/mqdefault.jpg)
50:42
Feeling Good Mix - Emma Péters, Carla Morrison
![](https://i.ytimg.com/vi/uwEaQk5VeS4/mqdefault.jpg)
1:04:21
Calming Meditation | 1 hour handpan music | Malte Marten
![](https://i.ytimg.com/vi/EHEwCUMtdb8/mqdefault.jpg)
9:11
Do you need to Break In Your Subwoofer?
![](https://i.ytimg.com/vi/oK9Q8gpYjjI/mqdefault.jpg)
2:00:15
Deep Blues ~ Smooth Instrumental Blues and Rock Music for Relaxation ~ Best Blues Ballads
![](https://i.ytimg.com/vi/PCO-4rNHEkA/mqdefault.jpg)
8:00:01